![]() For instance, if your macOS upgrade was interrupted by a power failure or corrupted files in some very rare circumstances, your Mac may freeze up and must be revived. This is done when your Mac becomes unresponsive and cannot boot normally. We’ve been talking about the revive and restore processes earlier, but what do these terms actually mean? Simply put, a Revive updates your Mac’s firmware as well as recoveryOS to the latest version. But before we proceed, let’s look at the complete instructions to understand more about the revive and restore process. There are also options available to erase the Mac completely and reinstall the operating system from scratch. Using Configurator 2 to revive or restore the firmware and recoveryOS.Restarting the non-functional Mac using a special key sequence.Launching the Apple Configurator 2 software on the secondary Mac.They also need supported USB-C and USB-A cables for charging and data transfer, and for configuring their proxy and firewall ports to let in all network traffic to work with Apple’s network. Just like the Intel version, the Mac Apple Silicon version still needs the Apple Configurator 2 installed on the secondary Mac. Apple has provided instructions to enable users to revive the affected Mac, allowing it to boot and function normally.īut users who have needed to revive their M1-equipped Mac mini, MacBook Air, or 13-inch MacBook Pro encountered problems following through the same process, with Apple Configurator 2 showing up errors in some situations.Īpple has provided updated instructions for restoring Macs, with specific details outlined for M1 Macs. This happens if a power cut happens during an upgrade of macOS or a glitch has broken something in Apple’s firmware. There are instances where your Mac may not work properly, to the extent that it won’t boot up at all. How to Revive or Restore an Unresponsive Mac from Another Mac We’ve also listed down Apple’s Thunderbolt port locators to make it easier for you. It’s a lot to process for regular Mac users, so we have simplified the guide for you to help you get through it. About Outbyte, uninstall instructions, EULA, Privacy Policy.Īpple offers a complicated set of instructions for affected Intel Macs and all M1-based Macs, but these are aimed at school and computer experts. You’ll see its status light turn amber and an SOS flashes in Morse Code if it needs to be revived. Out of all those models, only the 2019 Mac Pro shows a visual indication whenever there is something wrong with its firmware or startup process. Keep in mind that the revive or restore process only works for Intel Macs equipped with the T2 chip, which includes all Mac Intel models released starting in 2018, the 2017 iMac Pro, and the three M1-based Macs shipped in 2020. Or you can shut down your M1 Mac completely, then hold down the power button for around 10 seconds until the Options gear appears. You can launch the recoveryOS environment by booting up or restarting your Mac while holding down Command + R held down. Both processes are created for system admins but can be used by any user. This will get your Mac working again, but take note that this process wipes the machine clean. If that doesn’t work, you can choose to restore it. If your Intel Mac with a T2 security chip or M1-powered Mac won’t boot up normally, even when using recoveryOS, you can opt to revive it by tweaking the firmware inside these chips that manages aspects of security and startup tasks, while preserving all your data. There are also other glitches that can happen, including bugs that are undiagnosable. It could be a system update that has gone wrong because of the power going out in the middle of the process or a virus attack that targets macOS. Let us know if this fixed your issue in the comments below.There are times when despite our best efforts, our Mac encounters errors due to some unforeseen circumstances. Re-try the function you were trying in Apple Configurator 2.I’m not sure if this step is necessary, but I ran it with sudo just to make sure it took sudo defaults write -g CustomerUI -bool YES.Run defaults write -g CustomerUI -bool YES.Fix For Apple Configurator 2 Personalization Failed 4027 Error Fortunately, I was able to resolve the issue using the steps below. After searching, I found a few references to the error, but no real outlined fix. The exact error is similar to the screenshot above, which states “ Personalization failed “. The iPhone was on the setup wizard and wouldn’t perform the iOS update over the air (OTA). Recently, I came across an error while trying to perform an iOS update on a new iPhone 11 Pro while using MacOS Mojave and Configurator 2. How To Fix “Error Occurred While Preparing the Installation” on macOS
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